Parallel conjugate gradient method
We investigate a parallel version of the preconditioned conjugate gradientmethod. A scalability analysis is done for a finite difference schemewhich approximates the 3D elliptic problem. Results of numerical experiments are presented which confirm theoretical conclusions.
Main Authors: | , |
---|---|
Format: | Article |
Language: | English |
Published: |
Vilnius University Press
2003-12-01
|
Series: | Lietuvos Matematikos Rinkinys |
Online Access: | https://www.journals.vu.lt/LMR/article/view/32533 |
_version_ | 1797194410331471872 |
---|---|
author | Raimondas Čiegis Galina Šilko |
author_facet | Raimondas Čiegis Galina Šilko |
author_sort | Raimondas Čiegis |
collection | DOAJ |
description |
We investigate a parallel version of the preconditioned conjugate gradientmethod. A scalability analysis is done for a finite difference schemewhich approximates the 3D elliptic problem. Results of numerical experiments are presented which confirm theoretical conclusions.
|
first_indexed | 2024-03-07T15:39:47Z |
format | Article |
id | doaj.art-8ea97fc35b68468a953acfd07660b824 |
institution | Directory Open Access Journal |
issn | 0132-2818 2335-898X |
language | English |
last_indexed | 2024-04-24T05:55:50Z |
publishDate | 2003-12-01 |
publisher | Vilnius University Press |
record_format | Article |
series | Lietuvos Matematikos Rinkinys |
spelling | doaj.art-8ea97fc35b68468a953acfd07660b8242024-04-23T09:03:13ZengVilnius University PressLietuvos Matematikos Rinkinys0132-28182335-898X2003-12-0143spec.10.15388/LMR.2003.32533Parallel conjugate gradient methodRaimondas Čiegis0Galina Šilko1Vilnius Gediminas Technical UniversityVilnius Gediminas Technical University We investigate a parallel version of the preconditioned conjugate gradientmethod. A scalability analysis is done for a finite difference schemewhich approximates the 3D elliptic problem. Results of numerical experiments are presented which confirm theoretical conclusions. https://www.journals.vu.lt/LMR/article/view/32533 |
spellingShingle | Raimondas Čiegis Galina Šilko Parallel conjugate gradient method Lietuvos Matematikos Rinkinys |
title | Parallel conjugate gradient method |
title_full | Parallel conjugate gradient method |
title_fullStr | Parallel conjugate gradient method |
title_full_unstemmed | Parallel conjugate gradient method |
title_short | Parallel conjugate gradient method |
title_sort | parallel conjugate gradient method |
url | https://www.journals.vu.lt/LMR/article/view/32533 |
work_keys_str_mv | AT raimondasciegis parallelconjugategradientmethod AT galinasilko parallelconjugategradientmethod |